Each mRNA nucleotide's three letters is either a stop codon or a specific amino acid.
What do the three bases in mRNA stand for?Three components make up mRNAs: The 3′ end controls the stability of the mRNA, the center specifies the sequence of amino acids in the polypeptide, and the 5′ end provides binding sites for proteins that start the synthesis of polypeptides.
What is the name of a trio of mRNA nucleotides?A codon is a set of three nucleotide bases in messenger RNA that designates a certain amino acid. These codons will complement an anticodon that is linked to an amino acid.
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List three structures of nerve cells that are found in animal cells.
(Science)
Answer:
its cell body, dendrites, and axon
Question 4 of 10 What do all cells have in common? O A. They are all bacteria. ООО B. They all contain DNA. C. They all have cell walls. D. They can only exist in pairs.
in a mature rbc energy is obtained exclusively by anaerobic respiration i. e., the breakdown of glucose in the cytoplasm. True or false ?
The statement is True.
In mature red blood cells, also known as erythrocytes, energy is obtained exclusively by anaerobic respiration, which involves the breakdown of glucose in the cytoplasm. This process is known as glycolysis and does not require oxygen. The end product of glycolysis is ATP, which is the main source of energy for the cell. Since mature red blood cells lack mitochondria, they are not able to carry out oxidative phosphorylation, the process by which cells generate energy in the presence of oxygen. Therefore, they rely solely on anaerobic metabolism to produce ATP.
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Saturn takes 29.5 Earth-years to revolve around the Sun. In one century (100 years), both Saturn and Earth will complete several revolutions of the Sun. Which of the following correctly compares the number of revolutions that the two planets will complete?
A. Saturn will complete about 97 more revolutions than Earth.
B. Earth will complete about 97 more revolutions than Saturn.
C. Saturn will complete about three more revolutions than Earth.
D. Earth will complete about three more revolutions than Saturn.
It is accurate to say that Earth will make 97 more revolutions than Saturn in a century when comparing the two planets' total number of revolutions.
Saturn orbits the Sun in what way?Saturn has a normal orbit, meaning that it moves around the Sun in the same prograde direction as the Sun and has a minor eccentricity (noncircularity) and inclination to the ecliptic, the plane of Earth's orbit, like Jupiter and most of the other planets.
Why does Saturn spin so quickly?The equator at the level of the atmosphere must spin roughly 400 kilometers per hour faster than the Voyager measurement suggested because Saturn is so large. Since scientists gauge wind speeds in relation to the planet's rotation, the new rotational speed changes by the same margin as the anticipated wind speeds.
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Explain why a balance between effectivity and efficiency is of utmost importance in the educational environment
A balance between effectivity and efficiency is of utmost importance in the educational environment in order to undertake the right activities in the right manner.
Efficiency in education means gaining the right kind of knowledge and innate one's abilities with the given level of resources, avoiding any wastage.
Effectivity, on the other hand, implies whether or not using the given level of resources positively impacts academic achievement.
A balance between efficiency and effectiveness is required in the educational environment as effectiveness is achieved in most cases but efficiency remains of concern. The required outcomes of education are often achieved but resources required to achieve those outcomes such as time, competency, ability, and finances are often not utilized in an efficient manner and lead to wastage.
Therefore, a balance is required to complete the right activities in the right way.
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which substance has a natural pH?
a. distilled water
b. milk
c. groundwater
d. Rainwater
Answer: (A) Distilled Water
calculate the probability of pulling a blue tile from each of two bags identical to those in model 2. show a mathematical equation to support your answer
The probability of pulling a blue tile from each of two bags identical to those in Model 2 is 25/144, or approximately 0.1736.
What are some instances of probability calculations?For instance, if 4 of 20 marbles in a bag of marbles are blue and you're attempting to determine the likelihood of drawing a blue marble, you would divide 4 (the number of blue marbles, or your desired outcome) by 20. (the total number of outcomes).
The likelihood that both occurrences will occur may be determined using the probability multiplication rule:
P1 ∩ P2 = P1 x P2
We can determine the likelihood of drawing a blue tile from one bag using the data from Model 2 by doing the following calculation:
P1 = number of blue tiles in one bag / total number of tiles in one bag
P1 = 5 / 12
As a result, there is a 5/12 chance of drawing a blue tile from the first bag.
Given that the bags are similar, the chance of drawing a blue tile from the second bag is equally 5/12.
We can determine the likelihood of drawing a blue tile from both bags by applying the multiplication rule as follows:
P1 ∩ P2 = P1 x P2
P1 ∩ P2 = (5/12) x (5/12)
P1 ∩ P2 = 25/144
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How does a decrease/decline in a top predator impact biodiversity in an ecosystem?
(GIVING HIGH AMOUNT OF POINTS FOR AN ANSWER)
Answer:
The ecosystem will fall out of balance.
Explanation:
The ecosystem will fall out of balance because once you remove the top predator, the plant-eaters will grow in numbers, they will eat all of the vegetation, and will either need to adapt or die. Predators are very important, as is everything in the food chain
organisms which ____ more frequently, such as bacteria and viruses, have higher mutation rates
Answer:reproduce
Explanation:
Organisms which reproduce more frequently, such as bacteria and viruses, have higher mutation rates. Details about reproduction can be found below.
What is the significance of reproduction?Reproduction is the process whereby living organisms produce offsprings so as to ensure continuity of their species.
Living organisms reproduce more often than one another. Bacteria and viruses replicate themselves often than other higher animals.
This means that these organisms will possess a higher rate of mutation than other organisms.
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What is the unknown substance? Be sure to explain how you know
Answer:
The last one
Explanation:
All other substances use their chemical name, not a generic name like the last one
what are the the functions served by squeezing the fetus/newborn as it passes through the birth canal.
The squeezing of the fetus/newborn as it passes through the birth canal serves the functions of aiding the compression of the skull bones and facilitating the production of hormones necessary for the initiation of lactation.
Squeezing the fetus/newborn as it passes through the birth canal serves several functions. Firstly, it helps to remove fluids from the respiratory system, preparing the newborn to take its first breath. Secondly, the pressure exerted on the newborn's chest helps to expel any remaining amniotic fluid from the lungs. Thirdly, the compression of the newborn's head during delivery allows it to pass through the narrow birth canal, facilitating delivery.
Fourthly, the pressure on the newborn's body helps to stimulate the production of stress hormones, which can assist with the transition to life outside of the womb. Finally, the physical contact between the mother and newborn during delivery can promote bonding and attachment between the two.
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How deep must wells be drilled in order to collect water?
Answer: Sample response:
Wells must be drilled to reach the water table. That depth will depend on the area.
Explanation:
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what conclusion would you draw if the number of bacterial colonies in figure 13.21 were the same on the control plate and the treatment plate? explain your reasoning.
The conclusion you draw if the number of bacterial colonies in figure 13.21 were the same on the control plate and the treatment plate it would indicate that the treatment did not have any impact on the bacterial growth.
In this case, a control plate is used as a reference or baseline to which the treatment plate is compared. The control plate should provide a picture of what will happen if no treatment is applied to the bacterial growth. The treatment plate is used to measure the effectiveness of the treatment used. The results of the treatment plate are then compared to the control plate.
The number of bacterial colonies that grow on the control plate represents the natural bacterial growth. The number of bacterial colonies that grow on the treatment plate is compared to the control plate to determine whether the treatment is effective in inhibiting or stimulating bacterial growth. The control plate and treatment plate should ideally have different bacterial colony counts to conclude whether the treatment is effective. If the number of bacterial colonies in Figure 13.21 were the same on the control plate and the treatment plate, it would indicate that the treatment did not have any impact on the bacterial growth.
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how are organisms in the biosphere cycling matter into the atmosphere
Answer: The main carbon cycling processes involving living organisms are photosynthesis and respiration. These processes are reciprocal to one another with regard to the cycling of carbon: photosynthesis removes carbon dioxide from the atmosphere and respiration returns it.
Explanation:
On the inside, the shape of a
due to erosion on the outside of a river bend and
meander will change over a period of time.
Yes, that's right. The shape of a meander on the inside of a river bend varies over time as a result of erosion on the outside of the curve, where water flows faster and erodes the bank.
The meander may become more apparent with time, or it may shift downstream. This is known as meandering, and it is a feature of rivers that run in a channel. The shape of a meander on the inside of a river bend varies over time as a result of erosion on the outside of the curve, where water flows faster and erodes the bank. The meander may become more apparent with time, or it may shift downstream. meander will change over a period of time. This is known as meandering, and it is a feature of rivers that run in a channel.
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EyeMax based in Cambridge is a medical company specialising in reselling corrective lenses to reduce myopia in children for the UK and Spanish market. Prévoyance based in France hold the distribution rights for the rest of the EU. The business has recently received exclusive distribution rights for the Orthok range of lenses based on sales performance and customer satisfaction. The rights can be withdrawn if EyeMax fail to fulfil orders for this growing market.
- 50 ADV (average daily volume/package) UK mainland, 20 ES
- B2B 95% (hospitals, clinics and opticians), 5% B2C
- Order weight <0.5kg
- Single units have package dimensions of (20x15x2)cm
- Sometimes irregular shaped packaging is used for large orders of Orthok stands and posters which are promoted in the clinics. This accounts for 5 ADV (average daily volume/package)
- Order value is high (£540)
- Shipments are non-urgent so only a Standard service is needed
- Packages should not be left out in warm conditions for too long, optimal temp is 3 °C to 5 °C
Outbond
- 2 people responsible for preparing shipping labels taking 2.5 minutes per order
- Same people respond to any shipping queries and follow up with carriers
- Orders are manually keyed into the DHL shipping system held in WooCommerce
- Around 15% WISMO (Where is my order) calls received daily regarding delays and undeliverables RTS (Return-to-sender)
- It is important to know the exact shipping costs as soon as possible since invoicing the end customer especially in Spain, as it can affect margins, particularly for the promotional stands and posters
- Contracts with NHS England means proof of delivery needs to be retained for 12 months
inbound
- Express Freight shipments from the US are received once a month to the Cambridge site
- The carrier from the US has dated visibility tools and is only familiar with the old industry standard of EDIFACT (Electronic Data Interchange for Administration, Commerce and Transport) making visibility an issue. This affects stock allocation.
- EyeMax have found the products sometimes stick together upon arrival affecting the overall quality of the packaging
- For any urgent order unable to be immediately fulfilled, the customer is asked if they can wait up to 4 weeks or an internal purchase order is made to Prévoyance
- Prévoyance may despatch to the Cambridge site 3-5 times, often at the end of the month
Questions 1. From the information known, map out the supply chain
Operations performance objectives trade off against each other as the performance of one objective can be improved by compromising on another.
These trade-offs are mostly due to resource constraints, and thus, they are a significant factor in operations management.
What are operations performance objectives?Operations performance objectives refer to the specific outcomes that an operation seeks to achieve. They are the goals of an operation. Organizations use operations performance objectives to create a strategy that addresses the objectives and outlines how to achieve them. Operations performance objectives are split into five categories: Cost: This objective refers to providing a service or product at the lowest possible cost.
Quality: This objective refers to providing a service or product that meets or exceeds customer expectations. Speed: This objective refers to delivering a service or product quickly. Dependability: This objective refers to delivering a service or product as promised. Flexibility: This objective refers to the ability to provide a service or product that meets customer needs. Operations performance objectives trade-offs Operational performance objectives trade-offs refer to the relationship between performance objectives. In operations management, achieving one objective often means sacrificing another. For example, achieving higher quality may mean incurring higher costs, which is a trade-off between quality and cost. In some cases, achieving one objective may enhance another. For instance, a quicker turnaround time (speed) can increase dependability and flexibility. These examples show that trade-offs can be positive or negative. The following are common trade-offs among operational performance objectives: Cost vs. quality: Offering higher quality goods or services will increase costs. Flexibility vs. speed: Being flexible slows down the speed of operations. Speed vs. quality: Higher speed may lead to lower quality. Dependability vs. flexibility: To be dependable, the operations need to be standardized, limiting flexibility.
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tell a lie the lie i like i will give many points
what do both glycolysis and fermentation have in common?
A. the can occur in the absence of oxygen
B. they produce either lactic acid or ethyl alcohol
C. they involve a serious of reactions that progress in a circular fashion
D. they combine hydrogen with oxygen to produce water
Answer:
Ambas se realizan en ausencia de oxigeno
Respuesta A
Explanation:
La fermentación láctica transforma el piruvato en lactato
Durante la glucolisis una molecula de glucosa se convierte en 2 moleculas de piruvato y se obtienen 2 moleculas de ATP y 2 de NADH netas.
Jenna is helping her family decide which water filtration technology they should install in their house. Which of these provides the correct reasoning for method Jenna and her family should choose?
A.reverse osmosis because it requires no filters, and removes all contaminants such as bacteria and chemicals
B.ultraviolet radiation because it requires no filters, and removes all contaminants such as bacteria and chemicals
C.ultraviolet radiation because it requires no energy, and removes all contaminants such as bacteria and chemicals
D.reverse osmosis because it requires low maintenance, and removes all contaminants such as bacteria and chemicals
Answer:
B
Explanation:
The water filtration technology they should install in their house is reverse osmosis because it requires low maintenance, and removes all contaminants such as bacteria and chemicals.
Reverse Osmosis Systems have a totally excessive effectiveness in doing away with bacteria (for example, Campylobacter, Salmonella, Shigella, E. coli); Reverse Osmosis Systems have a totally excessive effectiveness in doing away with viruses (for example, Enteric, Hepatitis A, Norovirus, Rotavirus).
How does reverse osmosis work ?Reverse osmosis works through shifting water via a semipermeable membrane to filter and flush away any contaminants. Reverse osmosis structures are quality appropriate for home use and offer a surprisingly green manner to purify your ingesting water at home.
Thus it is well explained.
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Independent assortment and genetic variation
Consider a diploid cell where 2n = 6. During metaphase I of meiosis, as the pairs of homologous chromosomes line up on the metaphase plate, each pair may orient with its maternal or paternal homolog closer to a given pole. There are four equally probable arrangements of the homologous pairs at metaphase I. (Note that this problem assumes that no crossing over has occurred.)
The cells below show the eight possible combinations of chromosomes that the daughter cells of meiosis II can receive.
Sort each daughter cell into the appropriate bin depending on which arrangement at metaphase I would create it.
The first daughter cell can receive either the maternal chromosomes or the paternal chromosomes, and the second daughter cell can receive the other set.
During metaphase, I of meiosis, the homologous pairs of chromosomes line up on the metaphase plate. Depending on which homolog is closer to the pole, there are four arrangements of the homologous pairs.
During anaphase I, the homologous pairs separate and go their own way to the opposite poles. As a result, each daughter cell receives a combination of either the maternal chromosomes or the paternal chromosomes.
This arrangement is called the independent assortment and it results in genetic variation among the daughter cells. If a single homolog is passed to each daughter cell, the genetic variation would be reduced. Therefore, the independent assortment is important in creating genetic variation in the daughter cells.
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The term used to describe how organisms sense and respond to change in
order to keep all things balanced is
Answer:
homeostasis
Explanation:
homeostasis is a condition of optimal functioning for an organism, it controls things like body temperature to keep the organism stable
What is the difference between the attic and equator Environment
An attic environment is a hot and muggy place, with few fresh breezes coming in. Meanwhile, the equator is a very dry and low altitude location that has lots of fresh air and major wind currents constantly circulating through. This exchange of air allows for natural temperature regulation- warm air rises to the updrafts at equatorial latitudes and cold air sinks around Antarctica . At a higher latitude like the United States, there are fewer major winds like monsoons or cyclones to provide this necessary "push" for different atmospheric temperatures over time. With little variation in climate (weather) patterns, there is also less need for sweating as moisture evaporation cools down your skin (thermoregulation).
Explanation:
A. Use a concept map to illustrate the role of
producers, consumers, and decomposers in the
transfer of energy through ecosystems.
Concept Map of role of producers, consumers and decomposers.
Producers
- Photosynthesis
- Capture energy from sunlight
- Provide energy to consumers
Consumers
- Feed on producers
- Transfer energy to decomposers
Decomposers
- Break down dead organisms
- Return energy to producers
What is the difference between a primary consumer and a secondary consumer? A primary consumer is an organism that obtains its energy by directly eating plants. Primary consumers are herbivores and are the first level in a food chain. They are also known as grazing animals, as they graze on grass and other plant life. Examples of primary consumers include rabbits, deer, sheep, and cows.Secondary consumers, on the other hand, are organisms that obtain their energy by eating primary consumers. Secondary consumers are carnivores and are the second level in a food chain. They feed on primary consumers, such as the rabbits, deer, sheep, and cows mentioned above. Examples of secondary consumers include hawks, wolves, snakes, and foxes.The main difference between primary and secondary consumers is that primary consumers obtain their energy directly from plants, while secondary consumers obtain their energy from eating primary consumers. Primary consumers are also known as herbivores, while secondary consumers are known as carnivores. Additionally, primary consumers are the first level in a food chain, while secondary consumers are the second level.To learn more about role of decomposers refer to:
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1. Describe the effect on the rate of photosynthesis if the temperature is increased from 10°c to 20°c
Answer:
As temperature increases the number of collisions increases, therefore the rate of photosynthesis increases.
Explanation:
However, at high temperatures, enzymes are denatured and this will decrease the rate of photosynthesis
why was ben put on a one month regimen of adrenocorticotropic hormone (acth) after being diagnosed with infantile spasms?
Ben put on a one month regimen of adrenocorticotropic hormone (acth) after being diagnosed with infantile spasms because cortisol has been shown to have anti-seizure effects and can help to improve the outcomes for children with this condition.
Adrenocorticotropic hormone (ACTH) is a hormone produced and secreted by the pituitary gland that stimulates the production and release of cortisol, a steroid hormone produced by the adrenal gland. ACTH is used as a treatment for various medical conditions, including infantile spasms.
Infantile spasms is a type of epilepsy that occurs in infants and young children and is characterized by brief, sudden muscle contractions followed by a stiffness or relaxation of the limbs. The exact cause of infantile spasms is not known, but it is thought to be related to problems with the development of the brain.
ACTH therapy is used in the treatment of infantile spasms because cortisol has been shown to have anti-seizure effects and can help to improve the outcomes for children with this condition. By increasing the level of cortisol in the body, ACTH therapy can help to reduce the frequency and severity of seizures and improve the overall quality of life for children with infantile spasms.
The length of the ACTH regimen for infants with infantile spasms may vary, but a typical course of therapy may last for one month or more, depending on the individual patient's response to the treatment.
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Which of the following is a community?
A. All of the nonliving things that make the lake inhabitable O
B. All of the fish, bacteria, and mammals that live in a lake
C. All of the living and nonliving things that interact in and around a lake
D. All of the trout that live in a lake
Answer:
B. All of the fish, bacteria, and mammals that live in a lake
Explanation:
In terms of biology an individual make population, population makes a species and interaction between different species makes community. Interaction of living and non-living things make an ecosystem.
Community involves interaction between all the living organisms present in a given environment. Hence, interaction between fish, bacteria, and mammals that live in a lake is a community.
Hence, the correct answer is "B. All of the fish, bacteria, and mammals that live in a lake".
Link the regulation of breathing in humans to the three components of any homeostatic process (ASAP PLS)
Answer:
Homeostasis is the process by which the body maintains a stable internal environment despite external changes. It involves three main components: receptor, control center, and effector. The regulation of breathing in humans is linked to all three components of homeostasis.
Receptor: The receptor in this case is the chemoreceptors located in the carotid arteries and aortic arch. They detect changes in the levels of oxygen, carbon dioxide, and pH in the blood.
Control center: The control center is the respiratory center located in the medulla oblongata of the brainstem. It receives input from the chemoreceptors and sends signals to the effectors to maintain homeostasis.
Effector: The effectors in this case are the muscles involved in breathing, including the diaphragm and intercostal muscles. They are controlled by the respiratory center and adjust the rate and depth of breathing to maintain the appropriate levels of oxygen, carbon dioxide, and pH in the blood.
Overall, the regulation of breathing in humans is an important example of how the three components of homeostasis work together to maintain a stable internal environment in the face of changing external conditions.
Explanation:
Contains anticoagulant and glycolytic agent that preserves
a.glucose levels in the specimen
b. Very limited use in chemistry lab
c. Analyze whole blood: glucose
d. Analyze plasma: glucose, lactic acid
Sodium fluoride is a common anticoagulant and glycolytic agent used to preserve blood samples for glucose testing. It works by inhibiting the activity of enzymes that can break down glucose in the blood, thereby preserving glucose levels in the specimen.
a. Sodium fluoride
b. Sodium fluoride is primarily used as a preservative in blood glucose testing and has limited use in other areas of the chemistry lab.
c. Sodium fluoride is commonly used to preserve glucose levels in whole blood specimens by inhibiting the activity of enzymes that can break down glucose.
d. In addition to preserving glucose levels, sodium fluoride can also prevent the production of lactic acid in plasma specimens, which can be useful for analyzing glucose and lactate levels in conditions such as diabetes or lactic acidosis.
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The law of segregation states that every organism possesses a pair of?
Mendel's law of segregation states that individual alleles segregate during gametogenesis. Mendel crossed the True Breeding High Plant (TT) with the True Breeding Short Plant (TT). This cross (F1 generation) gave only large plants with the Tt genotype.
Mendel's law of segregation
Mendel's law of segregation states:
"During gamete formation, each gene segregates from each other, so that each gamete carries only one allele for each gene." The law of segregation is the second law of heredity. According to the law of segregation, only one of the two gene copies present in an organism is distributed to each gamete (egg or sperm cell) it produces, and the distribution of gene copies is random.
The law of segregation dictates that all diploid individuals have a pair of alleles (copies) for a particular trait. Each parent randomly passes one allele of her to its offspring, resulting in a diploid organism. Alleles containing dominant traits determine offspring phenotypes.
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decide which sequence is most correct for the initiation and elongation steps of translation in prokaryotic cells? small ribosomal subunit binds to mrna initiator trna binds start codon on mrna active 70s ribosome is formed translocation of ribosome binding of second aminoacyl trna
Answer:
Explanation:
Translation can be defined as the synthesis of polypeptide chains (protein) from mRNA in the ribosome.
For the initiation steps in translation in prokaryotes
The small ribosomal subunit first binds to mRNA.
For the elongation process
It involves the movement of the tRNAs from the sites ( P, A and E) till they leave the ribosome - translocation of ribosome binding of second aminoacyl trna.